Home / 230,321,669.22-345,482,503.85-76,967,725.66

Finding the Fourth Proportional to 230,321,669.22, 345,482,503.85 and 76,967,725.66

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Solution

The fourth proportional to 230,321,669.22, 345,482,503.85 and 76,967,725.66 is: 115,451,588.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,321,669.22 : 345,482,503.85 = 76,967,725.66 : x
  2. Step 2: Convert to fraction form
    230,321,669.22/345,482,503.85 = 76,967,725.66/x
  3. Step 3: Cross multiply
    230,321,669.22x = 345,482,503.85 × 76,967,725.66
  4. Step 4: Simplify right side
    230,321,669.22x = 26,591,002,576,656,696
  5. Step 5: Solve for x
    x = 26,591,002,576,656,696/230,321,669.22
  6. Step 6: Final answer
    x = 115,451,588.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.